CN219739389U - Waterproof wire harness with binding post - Google Patents
Waterproof wire harness with binding post Download PDFInfo
- Publication number
- CN219739389U CN219739389U CN202220725936.0U CN202220725936U CN219739389U CN 219739389 U CN219739389 U CN 219739389U CN 202220725936 U CN202220725936 U CN 202220725936U CN 219739389 U CN219739389 U CN 219739389U
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- Prior art keywords
- electric wire
- terminal body
- wire
- terminal
- channel
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- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims abstract description 18
- 239000003292 glue Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 239000002390 adhesive tape Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to the technical field of wire harnesses, and discloses a waterproof wire harness with a wiring terminal, which comprises a first wire and a second wire, wherein the first wire and the second wire are electrically connected by the wiring terminal, the wiring terminal comprises a terminal body, a channel for inserting the first wire or the second wire is arranged at the end part of the terminal body, a partition structure for separating the first wire from the second wire is arranged in the channel, an insulating part is wrapped outside the terminal body, the connecting part of the first wire and the terminal body and the connecting part of the second wire and the terminal body are respectively wrapped by the insulating part, and a sealing layer is arranged between the terminal body and the insulating part.
Description
Technical Field
The utility model relates to the technical field of wire harnesses, in particular to a wiring terminal and a waterproof wire harness thereof.
Background
At present, an automobile wire harness is one of more than indispensable parts in an automobile and is used for connecting electrical and electronic components on the automobile. One end of one wire harness is connected with a part on the car window, and the other end of the wire harness is connected with other parts.
The wiring terminal in the related art comprises a terminal body, wherein a through hole for a power supply line to pass through is formed in the terminal body.
When the wiring terminal is applied to an automobile wire harness, two ends of the wiring terminal are connected with copper wires in the electric wires, but gaps exist between the wiring terminal and the copper wires and gaps exist between the copper wires in the electric wires and sheaths of the electric wires. When water is fed into one side of the electric wire, due to the siphon effect, rainwater flows to the joint of the copper wire and the wiring terminal, the rainwater flows into the other electric wire through the wiring terminal, and then flows to the connected electric appliance through the other electric wire, so that the stability of the circuit is affected.
Disclosure of Invention
In order to improve the waterproof performance of a connecting terminal after the connecting terminal is connected with an electric wire, the utility model provides the connecting terminal and a waterproof wire harness thereof.
The utility model provides a wiring terminal and a waterproof wire harness thereof, which adopt the following technical scheme:
a wiring terminal comprises a terminal body, wherein a channel is formed in the end portion of the terminal body.
Through adopting above-mentioned technical scheme, when two electric wires are connected, in the wire insertion passageway of an electric wire, with wire and terminal body coupling, the conductor of another electric wire is connected with the other end of terminal body, makes two electric wires pass through terminal body electricity and is connected, plays the effect of transmission current.
Optionally, a mounting hole is formed in a circumferential side surface of the terminal body, and the mounting hole is communicated with the channel.
Through adopting above-mentioned technical scheme, when installing the sealing block in the passageway, can follow the mounting hole with the sealing block and install the wiring originally internally, make sealing block and the inside butt of passageway seal the passageway, separate first electric wire and second electric wire, when water flows binding post department through an electric wire, the design of sealing block is isolated water, makes water be difficult for entering into in another electric wire, promotes the waterproof nature of pencil.
Optionally, the terminal body is formed by bending a metal sheet.
Through adopting above-mentioned technical scheme, adopt sheetmetal bending forming terminal body, the processing of being convenient for on the one hand, the extra fixture block trompil that carries out the terminal of no mistake reduces operating procedure, improves production efficiency.
Optionally, the thickness of the middle part of the terminal body is greater than the thickness of the end part of the terminal body.
Through adopting above-mentioned technical scheme, promote the intensity at terminal body middle part, make the middle part of terminal body be difficult for being buckled and deformed, improve the intensity of terminal body.
The utility model provides a waterproof pencil with binding post, includes first electric wire and second electric wire, be provided with the binding post of electricity connection two between first electric wire and the second electric wire, the passageway can supply first electric wire or second electric wire to insert, be provided with the partition structure that separates first electric wire and second electric wire in the passageway, the terminal body parcel has the insulating part outward, the insulating part wraps up the junction of first electric wire and terminal body, the junction of second electric wire and terminal body respectively, be provided with the sealing layer between terminal body and the insulating part.
Through adopting the technical scheme, the electric wire is connected from the terminal body, the connecting part of the terminal body and the electric wire is wrapped through the insulating part, the sealing property between the insulating part and the terminal body and between the insulating part and the electric wire is improved through the sealing layer, so that external water cannot directly enter the wiring terminal from the connecting part of the electric wire and the terminal body, and the waterproof part of the wire harness is improved; when water enters from one side of the first electric wire far away from the terminal body, water flows into the terminal body along the first electric wire, when the first electric wire and the second electric wire are separated by the partition structure, the water is not easy to flow into the connection part of the second electric wire and the terminal body, namely, the water is not easy to enter the second electric wire, and a circuit in the second electric wire is stable; otherwise, when water enters from one side of the second electric wire far away from the terminal body, the water cannot flow into the first electric wire, so that the stability of a circuit in the first electric wire is ensured.
Optionally, the partition structure includes a metal block integrally formed with the terminal body, and the metal block is fixedly connected with the inner wall of the channel.
Through adopting above-mentioned technical scheme, conductive block adopts integrated into one piece with the terminal body, reduces the step that cuts off the structure and adds for binding post's production efficiency.
Optionally, the partition structure comprises an insulating sealing block arranged in the channel, and the insulating sealing block is connected with the inner wall of the channel.
Through adopting above-mentioned technical scheme, with the passageway shutoff through insulating sealing piece, when the water is advanced to one side of passageway, water can't follow the opposite side outflow of passageway.
Optionally, a mounting hole is formed in an end face, close to the insulating piece, of the terminal body, and the mounting hole is communicated with the channel and can be used for the insulating sealing block to pass through.
Through adopting above-mentioned technical scheme, original insulating seal installs in the passageway from the tip of terminal body, with terminal body and first electric wire or second electric wire connection again, can be now earlier with terminal body and first electric wire or second electric wire connection, can follow the mounting hole again with insulating seal and pack into the passageway in, increase insulating seal's mounting means, the staff of being convenient for carries out insulating seal installation operation.
Optionally, the insulating sealing block is formed by solidifying glue.
Through adopting above-mentioned technical scheme, be connected terminal body and first electric wire or second electric wire earlier, add glue in the mounting hole again, glue solidifies and forms insulating sealing block, separates first electric wire and second electric wire, and water can't flow to other one end from one end of terminal body, promotes the waterproof performance of pencil.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. when two wires are connected, a wire of one wire is inserted into the channel, the wire is connected with the terminal body, and a conductor of the other wire is connected with the other end of the terminal body, so that the two wires are electrically connected through the terminal body, and the effect of transmitting current is achieved;
2. the electric wire is connected from the terminal body, the connecting part of the terminal body and the electric wire is wrapped through the insulating piece, the sealing performance between the insulating piece and the terminal body and between the insulating piece and the electric wire is improved through the sealing layer, so that external water cannot directly enter the wiring terminal from the connecting part of the electric wire and the terminal body, and the waterproof performance of the wiring harness is improved; when water enters from one side of the first electric wire far away from the terminal body, water flows into the terminal body along the first electric wire, when the first electric wire and the second electric wire are separated by the partition structure, the water is not easy to flow into the connection part of the second electric wire and the terminal body, namely, the water is not easy to enter the second electric wire, and a circuit in the second electric wire is stable; otherwise, when water enters from one side of the second electric wire far away from the terminal body, the water cannot flow into the first electric wire, so that the stability of a circuit in the first electric wire is ensured.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;
fig. 2 is a schematic structural view of a terminal body in embodiment 1;
fig. 3 is a partial sectional view showing the structure of the terminal body in embodiment 2;
fig. 4 is a schematic structural view of a terminal body in embodiment 3;
fig. 5 is a partial sectional view showing the structure of the terminal body in embodiment 4.
Reference numerals: 1. a connection terminal; 11. a terminal body; 111. a channel; 112. a mounting hole; 12. a partition structure; 121. an insulating sealing block; 13. an insulating member; 14. a sealing layer; 2. a first electric wire; 3. and a second electric wire.
Description of the embodiments
The utility model is described in further detail below with reference to fig. 1-5.
Example 1
The embodiment discloses a binding post and waterproof pencil. Referring to fig. 1 and 2, a waterproof wire harness includes a connection terminal 1, a first electric wire 2, and a second electric wire 3, one end of the connection terminal 1 is connected with the first electric wire 2, and the other end of the connection terminal 1 is connected with the second electric wire 3. The terminal 1 has an electrical conduction effect.
Referring to fig. 1 and 2, the terminal 1 includes a terminal body 11, and a passage 111 is formed at an end of the terminal body 11, and the passage 111 is configured to allow the first wire 2 or the second wire 3 to be inserted. The thickness of the middle portion of the terminal body 11 is greater than the thickness of the end portion of the terminal body 11 so that the cross-sectional area of the passage 111 in the middle portion of the terminal body 11 is smaller than the cross-sectional area of the passage 111 in the end portion of the terminal body 11. The strength of the middle part of the terminal body 11 is improved, so that the middle part of the terminal body 11 is not easy to bend.
Referring to fig. 1 and 2, a partition structure 12 is provided in the passage 111, the partition structure 12 being located in the middle of the terminal body 11, the partition structure 12 partitioning the first electric wire 2 and the second electric wire 3 such that both sides of the partition structure 12 are not communicated.
Referring to fig. 2, the partition structure 12 includes an insulating sealing block 121, and the insulating sealing block 121 is connected to the inner wall of the passage 111. In the utility model, the insulating sealing block 121 is formed by solidifying glue, and the insulating sealing block 121 formed by solidifying glue is fixedly connected with the inside of the channel 111. In other embodiments, the insulating sealing block 121 may be a rubber block that is an interference fit with the inner wall of the channel 111.
Referring to FIG. 2, in other embodiments, the partition structure 12 may be a metal block that is an interference fit with the inner wall of the channel 111. In other embodiments, when the partition structure 12 is a metal block and the material of the metal block is the same as that of the terminal body 11, the metal block and the terminal body 11 are integrally formed.
Referring to fig. 1 and 2, the terminal body 11 is externally wrapped with an insulating member 13, and the insulating member 13 wraps the terminal body 11, the junction of the first electric wire 2 and the terminal body 11, and the junction of the second electric wire 3 and the terminal body 11. A sealing layer 14 is provided between the insulator 13 and the terminal body 11. In the utility model, the insulating piece 13 adopts adhesive tape, and the sealing layer 14 is formed by solidifying glue. Glue is coated on the adhesive tape, the adhesive tape is wound on the terminal body 11, the connection part of the first electric wire 2 and the terminal body 11 and the connection part of the second electric wire 3 and the terminal body 11, and the sealing layer 14 is formed after the glue is solidified.
The implementation principle of the embodiment 1 is as follows: the water enters the electric wire and flows along the electric wire towards the terminal body 11, and when the water flows to the terminal body 11, the sealing block arranged in the channel 111 blocks the water, so that the water is not easy to flow to another electric wire, and the waterproof effect of the wire harness is improved.
Example 2
Referring to fig. 3, this embodiment is different from embodiment 1 in that a mounting hole 112 is bored in the circumferential surface of the terminal body 11, and the mounting hole 112 communicates with the passage 111. In other embodiments, the sealing layer 14 formed by glue is integrally connected with the insulating sealing block 121 formed by glue, so that the connection strength between the sealing layer 14 and the terminal 1 is improved.
The implementation principle of the embodiment 2 is as follows: glue is coated on the adhesive tape, the adhesive tape is wound on the first electric wire 2, the second electric wire 3 and the connecting terminal 1, part of the glue enters the through hole 112, and after the glue is solidified, the sealing layer 14 and the sealing block are formed.
Example 3
Referring to fig. 4, the present embodiment is different from embodiment 1 in that a terminal body 11 is formed by bending a metal sheet.
The implementation principle of the embodiment 3 is as follows: the terminal body 11 is directly bent and formed by a metal sheet, and has a function of a high processing speed.
Referring to fig. 5, this embodiment is different from embodiment 3 in that a mounting hole 112 is bored in the circumferential surface of the terminal body 11, and the mounting hole 112 communicates with the passage 111.
The implementation principle of the embodiment 4 is as follows: glue is coated on the adhesive tape, the adhesive tape is wound on the first electric wire 2, the second electric wire 3 and the connecting terminal 1, part of the glue enters the through hole 112, and after the glue is solidified, the sealing layer 14 and the sealing block are formed.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. Waterproof pencil with binding post, including first electric wire (2) and second electric wire (3), its characterized in that: a wiring terminal (1) for electrically connecting the first electric wire (2) and the second electric wire (3) is arranged between the first electric wire and the second electric wire, the wiring terminal (1) comprises a terminal body (11), and a channel (111) is formed at the end part of the terminal body (11); a mounting hole (112) is formed in the circumferential side surface of the terminal body (11), the mounting hole (112) is communicated with a channel (111), and a partition structure (12) is arranged in the channel (111);
the utility model discloses a terminal, including terminal body (11), insulating part (13) are provided with sealing layer (14) between terminal body (11) and insulating part (13), terminal body (11) junction, second electric wire (3) are wrapped up with junction parcel of terminal body (11) respectively, first electric wire (2) or second electric wire (3) can supply first electric wire (2) or second electric wire (3) to insert, partition structure (12) are used for separating first electric wire (2) and second electric wire (3) in passageway (111).
2. A waterproof wire harness with a connection terminal according to claim 1, characterized in that: the terminal body (11) is formed by bending a metal sheet.
3. A waterproof wire harness with a connection terminal according to claim 1, characterized in that: the thickness of the middle part of the terminal body (11) is larger than that of the end part of the terminal body (11).
4. A waterproof wire harness with a connection terminal according to claim 1, characterized in that: the partition structure (12) comprises a metal block integrally formed with the terminal body (11), and the metal block is fixedly connected with the inner wall of the channel (111).
5. A waterproof wire harness with a connection terminal according to claim 1, characterized in that: the partition structure (12) comprises an insulating sealing block (121) arranged in the channel (111), and the insulating sealing block (121) is connected with the inner wall of the channel (111).
6. The waterproof wire harness with a connection terminal according to claim 5, wherein: the terminal body (11) is provided with a mounting hole (112) on the end face close to the insulating piece (13), and the mounting hole (112) is communicated with the channel (111) and can be used for the insulating sealing block (121) to pass through.
7. The waterproof wire harness with a connection terminal according to claim 6, wherein: the insulating sealing block (121) is formed by solidifying glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220725936.0U CN219739389U (en) | 2022-03-30 | 2022-03-30 | Waterproof wire harness with binding post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220725936.0U CN219739389U (en) | 2022-03-30 | 2022-03-30 | Waterproof wire harness with binding post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219739389U true CN219739389U (en) | 2023-09-22 |
Family
ID=88026662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220725936.0U Active CN219739389U (en) | 2022-03-30 | 2022-03-30 | Waterproof wire harness with binding post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219739389U (en) |
-
2022
- 2022-03-30 CN CN202220725936.0U patent/CN219739389U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |